Clavifera |
Clavifera triplex
|
USSR(Uzbek SSR) |
Senonian |
|
Clavifera |
Clavifera triplex
|
USSR(Trans-Urals) |
Santonian |
|
Clavifera |
Clavifera tuberosa
sp. nov. |
USSR |
Aptian |
|
Concavisporites |
Concavisporites acutus
|
Eurasia |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites acutus
|
North America |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites acutus
|
Australia |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites arugulatus
|
Eurasia |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites arugulatus
|
North America |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites arugulatus
|
Australia |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites minimodivisus
|
Hungary |
Helvetian |
|
Concavisporites |
Concavisporites obtusangulus
|
Eurasia |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites obtusangulus
|
North America |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites obtusangulus
|
Australia |
Middle Jurassic |
Early Tertiary |
Concavisporites |
Concavisporites obtusangulus
|
Australia |
Oligocene |
Middle Jurassic |
Concavisporites |
Concavisporites obtusangulus
|
Eurasia |
Oligocene |
Middle Jurassic |
Concavisporites |
Concavisporites obtusangulus
|
USSR |
Oligocene |
Middle Jurassic |
Concavisporites |
Concavisporites rugulatus
|
USSR(Russian Platform) |
Late Jurassic |
Oligocene |